1 . The affixes " un - " and " - less " are often used make negative words, such as unhappy or careless.

词缀un - 和 -less 常用来构成否定词, 如unhappy和careless.

来自《简明英汉词典》

2 . They could not afford to spoil those maps by carelesscolouring.

若是上色的时候不小心弄坏了那些地图，他们可承担不起。

来自柯林斯例句

3 . That shows a fairly carelessattitude to clothes, doesn't it?

那表明此人不讲究穿着，是吧？

来自柯林斯例句

4 . Mr Clarke had pleaded guilty to causing death by carelessdriving.

克拉克先生疏忽驾驶，致人死亡，已经认罪。

来自柯林斯例句

5 . I'm sorry. How carelessof me.

对不起，我太不小心了。

来自柯林斯例句

1.marked by lack of attention or consideration or forethought or thoroughness; not careful;

careless about her clothes

2.effortless and unstudied;

an impression of careless elegance

3.(usually followed by `of') without due thought or consideration;

careless of the consequences

4.showing an unthinking lack of consideration;

a careless remark